--- id: P-REINFORCE-AUTO-3A1034 category: "[[10_Wiki/πŸ’‘ Topics/Programming & Language]]" confidence_score: 0.90 tags: [auto-reinforced] last_reinforced: 2026-04-20 github_commit: "[P-Reinforce] Continuous Worker - Occlusion Culling" --- # [[Occlusion Culling]] ## πŸ“Œ ν•œ 쀄 톡찰 (The Karpathy Summary) > μ˜€ν΄λ£¨μ „ 컬링(Occlusion Culling)은 μ‹œμ•Ό(Frustum) 내에 μžˆλ”λΌλ„ λ‹€λ₯Έ 물체에 μ˜ν•΄ μ™„μ „νžˆ κ°€λ €μ Έ 보이지 μ•ŠλŠ” 객체듀을 μ‹λ³„ν•˜κ³  λ Œλ”λ§ νŒŒμ΄ν”„λΌμΈμ—μ„œ μ œμ™Έν•˜λŠ” κ·Έλž˜ν”½μŠ€ μ΅œμ ν™” κΈ°λ²•μž…λ‹ˆλ‹€ [1, 2]. CPU 기반으둜 λ³΅μž‘ν•œ κΈ°ν•˜ν•™μ  ꡬ쑰λ₯Ό κ³„μ‚°ν•˜κΈ°μ—λŠ” λ‚œμ΄λ„κ°€ λ†’κ³ , GPUμ—μ„œ μˆ˜ν–‰ν•˜λ”λΌλ„ μ§€μ—°(Latency) 문제둜 λΉ„μš©μ΄ λ°œμƒν•  수 μžˆμ–΄, μ΅œμ‹  λ Œλ”λ§ ν™˜κ²½μ—μ„œλŠ” μ»΄ν“¨νŠΈ μ…°μ΄λ”λ‚˜ 깊이 사전 패슀(Depth Pre-Pass) λ“±μ˜ 우회 및 λ°œμ „λœ 기법과 ν•¨κ»˜ μ‚¬μš©λ©λ‹ˆλ‹€ [2, 3]. ## πŸ“– κ΅¬μ‘°ν™”λœ 지식 (Synthesized Content) λ³Έλ¬Έ ꡬ쑰화 μž‘μ—… 쀑... ## ⚠️ λͺ¨μˆœ 및 μ—…λ°μ΄νŠΈ (Contradictions & RL Update) - **κ³Όκ±° λ°μ΄ν„°μ™€μ˜ 좩돌:** μžλ™ν™” 엔진에 μ˜ν•΄ λ§€ν•‘λœ μ§€μ‹μœΌλ‘œ, μΆ”ν›„ μ •λ°€ 검증 ν•„μš”. - **μ •μ±… λ³€ν™”:** Programming & Language λΆ„μ•Όμ˜ μžλ™ μžμ‚°ν™” μˆ˜ν–‰. ## πŸ”— 지식 μ—°κ²° (Graph) - **Related Topics:** [[Frustum Culling]], [[Compute Shader]], [[Depth Pre-Pass]], [[InstancedMesh]], [[Early-Z]], [[Draw Call]] - **Projects/Contexts:** [[WebGPU]], [[Three.js]], [[WebGL/Three.js CAD Rendering Optimization]] - **Contradictions/Notes:** μ†ŒμŠ€μ— λ”°λ₯΄λ©΄ μ˜€ν΄λ£¨μ „ 컬링은 κ·Έλž˜ν”½μŠ€ μ„±λŠ₯ μ΅œμ ν™”μ˜ 핡심적인 κ°œλ…μ΄μ§€λ§Œ, λ³΅μž‘μ„±μœΌλ‘œ 인해 고유의 μ—°μ‚° λΉ„μš©μ΄ λ”°λ¦…λ‹ˆλ‹€. λ”°λΌμ„œ 상황에 따라 μ˜€ν΄λ£¨μ „ 컬링을 직접 κ΅¬ν˜„ν•˜κΈ°λ³΄λ‹€λŠ” Depth Pre-Pass둜 μš°νšŒν•˜κ±°λ‚˜, WebGPU의 μ»΄ν“¨νŠΈ 셰이더λ₯Ό 톡해 CPUλ₯Ό κ±°μΉ˜μ§€ μ•Šκ³  κ°€μ‹œμ„±μ„ νŒλ³„ν•˜λŠ” λ°©μ‹μœΌλ‘œ 기술이 λ°œμ „ν•˜κ³  있음이 κ΄€μ°°λ©λ‹ˆλ‹€ [1, 2, 4]. --- *Last updated: 2026-04-19* - Raw Source: [[00_Raw/2026-04-20/Occlusion Culling.md]] ---